// 示例页面所需的样式文件, 与扩展一点关系都没有!
html,
body {
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

body {
    background-image: linear-gradient(to top, #48c6ef 0%, #6f86d6 100%);
    display: flex;
    justify-content: center;
    align-items: center;
}

.board {
    width: 480px;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0px 1px 10px rgba(0, 0, 0, 0.1);

    h1.title {
        padding-bottom: 30px;
        text-align: center;
        font-weight: bold;
        font-size: 40px;
    }
}